Window fan



FIG. 1 is a front perspective view of a window fan showing our design.

FIG. 2 is a front elevational view of the window fan shown in FIG. 1.

FIG. 3 is a rear elevational view of the window fan shown in FIG. 1.

FIG. 4 is a left side elevational view of the window fan shown in FIG.1, the right side being a mirror image of the left side view.

FIG. 5 is a top plan view of the window fan shown in FIG. 1; and,

FIG. 6 is a bottom plan view of the window fan shown in FIG. 1.

The ornamental design for a window fan, as shown and described.